Indicator Lights: Startup Sequence - Arris Touchstone TM502 Ser's Manual

Getting
Safety Started
Home Prev Next
Battery
Installation Installation

Indicator Lights: Startup Sequence

The following table shows the Telephony Modem light patterns during each phase of the startup
sequence. There are two phases of startup; the Telephony phase and the cable modem phase. Both
are outlined below.
Cable Modem Start Up Sequence
USB Ethernet
Drivers Configuration
Power,
Telephone
DS, US, Link
Online
1
Off Off Off
Flash Flash Flash
See "Cable Modem Start Up Sequence" Below
On On Flash
On On Off
On On Flash
* = Battery LEDs only apply to those models with battery backup
DS US Online
Flash Off Off
On Flash Off
On On Flash
Touchstone TM502 Telephony Modem User's Guide
Usage Troubleshooting
Battery* Description
2
Off Off No power to Cable Modem
Flash Flash Power-on Self Test
Retrieving telephone network
Off Off
Retrieving telephone line
Flash Off
Flash Off Activating telephone service
Normal Operation
Link Description
Off Downstream search
Off Downstream found; upstream search
Downstream and Upstream found;
Off retrieving setup information from cable
Glossary
information
information
operator
58